[DevTools] Introduce Common.List used as a backend for list controls

third_party/WebKit/Source/devtools/front_end/Tests.js

Index: third_party/WebKit/Source/devtools/front_end/Tests.js
diff --git a/third_party/WebKit/Source/devtools/front_end/Tests.js b/third_party/WebKit/Source/devtools/front_end/Tests.js
index 69f72fd364e757d38ee2fec73e93329e2fb22266..70dab2757244ebb592ca97d63f2ed900e36dccb2 100644
--- a/third_party/WebKit/Source/devtools/front_end/Tests.js
+++ b/third_party/WebKit/Source/devtools/front_end/Tests.js
@@ -847,10 +847,10 @@
 
     function onExecutionContexts() {
       var consoleView = Console.ConsoleView.instance();
-      var items = consoleView._consoleContextSelector._list._items;
+      var items = consoleView._consoleContextSelector._items;
       var values = [];
-      for (var i = 0; i < items.length; ++i)
-        values.push(consoleView._consoleContextSelector._titleFor(items[i]));
+      for (var i = 0; i < items.length(); ++i)
+        values.push(consoleView._consoleContextSelector._titleFor(items.itemAtIndex(i)));
       test.assertEquals('top', values[0]);
       test.assertEquals('Simple content script', values[1]);
       test.releaseControl();